Air conditioner



FIG. 1 is a front perspective view of an air conditioner showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines depicting the remainder of the air conditionerrepresent unclaimed features which form no part of the claimed design.

CLAIM The ornamental design for an air conditioner, as shown anddescribed.